let con = mysql.createConnection({
        host     : conf.get('db').connection,
        user     : conf.get('db').user,
        password : conf.get('db').pass,
        database : conf.get('db').database
    });
    con.query('SELECT * FROM `clothing`', function(error, result, fields){
        if(error == null){
            var presets = [];
            result.forEach(function(v, i){
                presets.push({
                    'name': v.name,
                    'torso': [v.torso_draw, v.torso_tex],
                    'legs': [v.legs_draw, v.legs_tex],
                    'foot': [v.foot_draw, v.foot_tex],
                    'torso_acc': [v.torso_acc_draw, v.torso_acc_tex],
                    'hands': [v.hands_draw, v.hands_tex],
                    'helmet': [v.helmet_draw, v.helmet_tex],
                    'mask': [v.mask_draw, v.mask_tex]
                });
            });
            response.json(presets);
        } else{
            console.log(error);
        }
    });

const doQuery = callback => {
  const connection = require('mysql').createConnection({
    host: conf.get('db').connection,
    user: conf.get('db').user,
    password: conf.get('db').pass,
    database: conf.get('db').database
  });
  const presets = [];

  connection.connect();
  connection.query('SELECT * FROM `clothing`', (err, results, fields) => {
    if (err) return callback(err, null);

    results.forEach((v, i) => {
      presets.push({
        'name': v.name,
        'torso': [v.torso_draw, v.torso_tex],
        'legs': [v.legs_draw, v.legs_tex],
        'foot': [v.foot_draw, v.foot_tex],
        'torso_acc': [v.torso_acc_draw, v.torso_acc_tex],
        'hands': [v.hands_draw, v.hands_tex],
        'helmet': [v.helmet_draw, v.helmet_tex],
        'mask': [v.mask_draw, v.mask_tex]
      });
    });

    connection.end();
    callback(null, presets);
  });
};

// вызов в app (в промышленном использовании следует добавить обработку ошибок)
doQuery((err, result) => response.json(presets));